Desktop vertical file assembly



FIG. 1 is a front perspective view of a desktop vertical file assembly;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view, the left view being a mirror image of the right view shown;

FIG. 4 is a rear view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a desktop vertical file assembly, as shown. 